摘要:
The present application relates to a process for preparing a compound of formula I: wherein R1 is alkyl; R2 is alkyl; and R3 is optionally substituted cycloalklylalkyl which comprises oxidizing a compound of the formula wherein R1, R2 and R3 are defined above to yield a compound of formula I.
摘要翻译:本申请涉及制备式I化合物的方法:其中R 1是烷基; R 2是烷基; 和R 3是任选取代的环烷基烷基,其包括将下式化合物其中R 1,R 2和R 3, SUP>如上定义,得到式I化合物。